RIDGID 18-Volt OCTANE Cordless Brushless 7 in. Dual Angle Grinder (Tool Only)

Regular price $246.51

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18V Brushless 7 in. Dual Angle Cordless Grinder (Tool Only)

This RIDGID 18V OCTANE brushless 7 in. dual angle grinder delivers corded-like power with the freedom of cordless. Optimized for OCTANE batteries, it offers up to 6900 RPM, electronic brake, and ergonomic rotating handle for versatile metal cutting and grinding.


Key Features:

  • Brushless Power: High-performance motor delivers up to 6900 RPM for heavy-duty grinding and cutting
  • Dual-Battery Flexibility: Runs on one or two 18V batteries; compatible with all RIDGID 18V packs
  • Safety & Control: Electronic brake and paddle switch with 2-finger lock-on for confident operation
  • Ergonomic Design: Rotating handle and HexGrip micro-texture for comfortable, controlled use
  • 7-Inch Capacity: Accepts 7 in. wheels with 5/8-11 UNC arbor; includes wheel, wrench, and aux handle

Specifications Table:

Specification Details
Battery Platform RIDGID 18-Volt
Motor Type Brushless
Maximum Speed (RPM) 6900
Wheel Diameter 7 in
Arbor Size 5/8 – 11 UNC
Grinder Switch Type Paddle
Variable Speed Yes
Electronic Speed Control Yes
Cordless/Corded Cordless
Battery/Charger Tool Only
Batteries Included No
Number of Batteries Included 0
Battery Power Type Lithium-Ion
Voltage 18V
Amperage 0 A (cordless)
Included Grinding wheel, spanner wrench, auxiliary handle, operator’s manual
Power Tool Features Adjustable handle position, grinding wheel included, lock-on switch, variable speed, electronic brake
Handle Rotation Yes, push-button rotation
Color Orange
Product Weight 8 lb
Product Dimensions (H x W x D) 7.00 in x 13.00 in x 24.00 in
Compatibility 100% compatible with all RIDGID 18V batteries and chargers
Non-OCTANE Operation Can run on two non-OCTANE batteries
Category Grinders

Frequently Asked Questions (FAQ):

Q: Does this tool include batteries or a charger?
A: No. It is a tool-only configuration; batteries and charger are sold separately.


Q: What battery system is it compatible with?
A: It works with all RIDGID 18V batteries and chargers, with optimal performance using OCTANE batteries.


Q: What is the maximum speed?
A: 6900 RPM.


Q: What arbor size and wheel diameter does it support?
A: 5/8-11 UNC arbor and 7-inch wheels.


Q: Is the speed variable?
A: Yes, it features electronic speed control and variable speed.


Industrial Power, Studio-Worthy Form

The bold orange silhouette and sculpted grip bring a refined, utilitarian edge to the workshop. I love the rotating handle—its sleek geometry invites movement while keeping control effortless. Style it on a shadow board with matte-black hooks and neatly stacked 7-inch wheels for a crisp, professional vignette. It’s the kind of tool that makes high-performance craftsmanship feel luxuriously intentional.


Equip your shop with brushless 18V power—add this RIDGID 7 in. dual angle grinder to your cart today.

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